滴灌６０年代，在严重缺水的中东地区，产生了一种新型的灌溉技术──滴水灌溉技术，简称滴灌。它利用一系列不同口径的塑料管道，将水和溶于水中的化肥，自水源通过压力管道直接输送到作物根部，定时定量按需供给作物吸收利用，避免了传统灌溉技术存在的渠系渗漏、水面蒸... Drip irrigation In the 1960s, a new type of irrigation technology-drip irrigation technology, referred to as drip irrigation-was created in the severely water-scarce Middle East. It uses a series of plastic pipes of different caliber to deliver water and water-soluble chemical fertilizers directly from the water source through the pressure pipe to the crop roots. The crops can be regularly and quantitatively supplied to the crops for absorption and utilization, thus avoiding the leakage of canal system existing by traditional irrigation techniques , Water steamed ...